first commit

Author: sachinchaubey

convert.java

@@ -0,0 +1,16 @@
+import java.util.Scanner;
+
+class convert {
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int n = sc.nextInt();
+        while(n --> 0){
+            int m = sc.nextInt();
+            int[] arr = new int[m];
+            for(int i = 0 ; i < m ; i++){
+                arr[i] = sc.nextInt();
+            }
+            
+        }
+    }    
+}

fibo_recu.java

@@ -5,7 +5,7 @@
 class fibo_recu{
     static int n1=0,n2=1,n3=0; 
     static void printFeb(int count){
-        if(count > 0){
+        if(count >= 0){
         n3 = n1 + n2;
         System.out.print(" "+n3);
         n1 = n2;
@@ -15,10 +15,11 @@ static void printFeb(int count){
     }
     public static void main(String args[]){
         Scanner sc = new Scanner(System.in);
-        System.out.print("Enter the no you want to print: ");
         int count = sc.nextInt();
+        System.out.print("Fibonacci series up to "+ count + "th term :" );
+        // int count = sc.nextInt();
         sc.close();
-        System.out.print("The Fibonacci is: "+n1 +" "+n2);
+        System.out.print( n1 +" "+n2);
         printFeb(count - 2);
     }
 }

fibonacci.java

@@ -8,8 +8,9 @@ public static void main(String args[]){
         int n1 = 0,n2 = 1,n3=0;
         int count = sc.nextInt();
         sc.close();
+        System.out.println("fibonacci series up to "+ count + "th term :");
         System.out.print(n1 +" "+n2);
-        for(int i = 2; i < count; i++){
+        for(int i = 2; i <= count; i++){
             n3 = n1+n2;
             System.out.print(" "+n3);
             n1 = n2;

patt.java

@@ -6,7 +6,7 @@ public static void main(String[] args){
                 System.out.print(" ");
             }
             for(int j = i ; j <= n ; j++){
-                System.out.print("* ");
+                System.out.print("*");
             }
             System.out.println(" ");
         }
@@ -16,7 +16,7 @@ public static void main(String[] args){
                 System.out.print(" ");
             }
             for(int j = 1; j <= i; j++){
-                System.out.print("* ");
+                System.out.print("*");
             }
             System.out.println(" ");
         }